As the largest insurance broker in the world, Aon offers OPT-In members a vast array of important coverages. Their Dentist's Advantage program provides individual professional liability insurance for dental practices, including malpractice insurance, business owner's insurance (BOP) and workers' compensation insurance coverage. In addition, Dentist's Advantage underwritten by AIG, coverage includes independent contractor hygienists. Members have the opportunity to save money through potential premium credits of up to 60%. The program also provides other types of affordable business coverage for OPT-In members.